Crime Scene Integrity Flashcards
True assessment of a crime scene begins when the _____team takes control of the scene.
- Investigative
The investigative team must receive a _______from initial responding officers prior implementing any direct crime scene processing.
- Debriefing
The purpose of the debriefing and assessment by the investigative team is to consider the following issues:
- Scope of the scene
- Scene integrity and contamination control
- Team approach and composition
- Search methods to be used
- Personal protective measures
In _______initial responding officers should clearly define the scope of the scene, identifying specific boundaries and reasons why areas were included or excluded in the initial perimeter.
- Scope of the scene
In_____the investigative team should seek general impressions of the initial responding officer regarding the nature of the crime and specific observations that led to those impressions.
- Scope of the scene
In scope of the scene, the investigative team should seek information from the initial responding officer about information on how:
- Crime came to his attention, dispatched or flagged down and
details of what was reported
The investigative team should seek any information from the initial responding officer about evidence at the scene and outside the scene.
- Scope of scene
The initial responding officer is expected to brief the investigative about changes to the crime scene such as:
- Police, fire and EMS entry, actions and departure
* Items, doors and evidence that were touched or moved
The investigative team should seek information about the status of victim, witnesses and suspects. Live or near death victims may have been transported, suspects detained and witnesses maybe present which:
- Would be reason for immediate action by the investigative team
to evaluate physical evidence such as bloodstained clothing,
gunshot residue and trace evidence present on those persons.
The investigative team must examine any witness claiming to have discovered the body, especially, at bloody scenes to determine:
- Inconsistent bloodstains on their clothing
The investigative team must explore any statements made by involved parties to initial responding officers to determine:
- Discrepancies as the crime scene is being processed
The initial responding officer should describe to the investigative team about steps taken to secure the crime scene. In addition:
- Crime scene entry logs created by the initial responding officer
should be identified, collected and attached to the crime scene
entry/exit logs.
When the initial responding officer is released by the investigative team, he or she should be reminded:
- On the importance of documenting their findings, observations
and actions in the initial case report. The investigative team
should obtain copies of the report, when it becomes available.
The basic goal of crime scene processing is:
- To collect as much evidence as possible in as pristine a condition
as possible.
To maintain crime scene integrity, the investigative team must:
- Establish access routes to the scene and ensure isolation that
prevents unnecessary contamination or destruction.